There are total 17 hours or 1020 minutes from 7am to 12am. In words, this duration is equal to seventeen hours or one thousand twenty minutes.
How many hours from
| 8AM to 8PM | 4PM to 4AM | 6AM to 1PM |
| 3PM to 12PM | 9PM to 1AM | 6PM to 8AM |
| 2AM to 8AM | 5AM to 8AM | 11AM to 5PM |
| 1PM to 7PM | 10PM to 6PM | 8AM to 8PM |
| 12PM to 4AM | 4PM to 3PM | 8AM to 9PM |
| 9AM to 5AM | 5AM to 1PM | 9AM to 5PM |
